code: def create_kernel_no_ard(self, **kwargs):
      return CategoricalKernel(**kwargs)
  
file_path: botorch/test/models/kernels/test_categorical.py
imports: import torch
  from botorch.models.kernels.categorical import CategoricalKernel
  from botorch.utils.testing import BotorchTestCase
  from gpytorch.test.base_kernel_test_case import BaseKernelTestCase
label_desc: Use image node_id 1 for calling the TestCategoricalKernel obj's underlying member method code with example usage: obj.create_kernel_no_ard() and returns: CategoricalKernel